Red: hydrogen, black: carbon, purple: oxygen, green: nitrogen
which macromolecule uses black, red, and purple in a 1: 2: 1 ratio

What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has

What are characteristics of minerals? select 3 choices

In what locations does this text suggest you might find zooflagellates living? fresh water lakes on the surface of leaves inside other organisms on damp forest floors